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低功耗蓝牙接收串口16数据 - App Inventor 2 中文网 - 清泛IT社区,为创新赋能!
低功耗蓝牙模块用串口助手发送16进制数据,手机接收数据一直在跳变(没电脑没发数据也在跳变)。接收到的是10进制的数据通过调用AsciiConversion1模块转化和提取转化都不行。波特率设置为9600,这个很重要!!
经过测试,...
How to urlencode data for curl command?
... It fails to work for me in Bash 4.3.11(1). The string Jogging «à l'Hèze» generates Jogging%20%abà%20l%27Hèze%bb that cannot be feed to JS decodeURIComponent :(
– dmcontador
Nov 19 '15 at 12:07
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How to get the first word of a sentence in PHP?
...rd) = explode(' ', trim($myvalue), 1);
– Cédric Françoys
Oct 27 '16 at 10:33
3
@CédricFrançoy...
Print a string as hex bytes?
...
Verified,Python 3.7.6: import sys ; s="Déjà vu Besançon,Lupiñén,Šiauliai,Großräschen,Łódź,Аша,广东省,LA" ; for c in s: ; w=sys.stdout.write(c+":"+c.encode('utf-8').hex()+"||") ; (out) D:44||é:c3a9||j:6a||à:c3a0|| :20||v:76||u:75|| :20||B:42||e:65||s:73||a:61||...
window.close and self.close do not close the window in Chrome
...t of the hacks we have no clean solution, pity.
– GµårÐïåñ
Nov 5 '13 at 0:13
3
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中文网(自研/维护)拓展 · App Inventor 2 中文网
...ionStyle:个性化通知栏样式
PhoneInfo:获取手机等设备软硬件、版本等相关信息
SQLite:超流行兼容主流SQL语法的迷你本地数据库引擎
Screenshot:手机截屏功能
Shortcut:桌面创建快捷方式
Sidebar:个性化侧边栏拓展
StatusBar...
How do I get a consistent byte representation of strings in C# without manually specifying an encodi
...tring data = "A string with international characters: Norwegian: ÆØÅæøå, Chinese: 喂 谢谢";
var bytes = System.Text.Encoding.UTF8.GetBytes(data);
var decoded = System.Text.Encoding.UTF8.GetString(bytes);
Don't reinvent the wheel if you don't have to...
...
How to add “active” class to Html.ActionLink in ASP.NET MVC
...t groups them together in a logical manner.
– René Kåbis
Apr 28 '16 at 18:29
@René Kåbis it for bootstrap naigatio...
淘宝应对双\"11\"的技术架构分析 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...看到,笔记本电脑的尺寸这一属性有着10个枚举值,而“蓝牙功能”这个属性值是个布尔值,数据的筛选性非常差。
在用户所选择的过滤条件不确定的情况下,解决全属性问题的思路有两个:一个是穷举所有可能的过滤条件组...
How to print Unicode character in Python?
...o write results to a file. This solved it for me.
– Pål Thingbø
Oct 18 '17 at 8:52
Thank you so much. Spent hours go...